add timebomb to mobile view

src/app/shared/chat/new-group/new-group.page.html

@@ -21,12 +21,12 @@
       <ion-input [(ngModel)]="groupName" placeholder="Título"></ion-input>
     </div>
 
-    <div *ngIf="true" class="item-container-no-border">
+    <div class="item-container-no-border">
       <ion-checkbox (ionChange)="_ionChange($event)" color="primary"></ion-checkbox>
       <ion-label>Grupo Ultra-secreto</ion-label>
     </div>
-   <!--  *ngIf="showDuration" -->
-    <div  class="container-div">
+
+    <div *ngIf="showDuration" class="container-div">
       <div class="ion-item-class-2">
         <div class="ion-icon-class">
           <ion-icon slot="start" src="assets/images/icons-duration.svg"></ion-icon>
@@ -36,11 +36,5 @@
         </div>
       </div>
     </div>
-    <ion-label>{{displayDuration}}</ion-label>
-    <br />
-    <ion-label>{{thedate}}</ion-label>
-    <br />
-    <ion-label>{{countDownTime}}</ion-label>
-
   </div>
 </ion-content>